No problem, we've got 5221 and 9139 to multiply
5221 × 9139 = 9139 × (5221)
+ 9139 × 1 that is equal 9139
+ 9139 × 20 giving us 182780
+ 9139 × 200 which equals 1827800
+ 9139 × 5000 resulting in 45695000

= 47714719
